Waterjet with internal drive motor

Details Waterjet with internal drive motor Waterjet with internal drive motor

2007-06-05

2007-06-05

Swinehart, Ed (Department: 3617)

Marine propulsion

Electric drive for propelling means

C440S038000

Reexamination Certificate

active

10947958

ABSTRACT:
A marine waterjet propulsion system having an impeller with an impeller hub, a diffusor with a diffusor hub, and a motor driving the impeller, the motor being placed inside at least one of said impeller and diffusor hubs. In one preferred embodiment of the propulsion system, the motor is an electric motor.

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